From: Oskar Schirmer <os@emlix.com>
Date: Thu, 11 Jun 2009 13:51:15 +0000 (+0100)
Subject: lib: isolate rational fractions helper function
X-Git-Tag: v2.6.31-rc1~399^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8759ef32d992fc6c0bcbe40fca7aa302190918a5;p=pandora-kernel.git

lib: isolate rational fractions helper function

Provide a helper function to determine optimum numerator
denominator value pairs taking into account restricted
register size. Useful especially with PLL and other clock
configurations.

Signed-off-by: Oskar Schirmer <os@emlix.com>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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